Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11732342 | Method for carburizing steel member, steel component, and carburizing agent | Tomoyuki Nakamoto | 2023-08-22 |
| 7004637 | Wheel-support rolling bearing unit | Hideyuki Uyama, Shigeru Okita | 2006-02-28 |